Invention Grant
- Patent Title: HVAC unit with hot gas reheat
- Patent Title (中): 暖通空调装置采用热气再热
-
Application No.: US13370098Application Date: 2012-02-09
-
Publication No.: US09322581B2Publication Date: 2016-04-26
- Inventor: Norman J. Blanton , Stephen C. Wilson , Stephen B. Pickle
- Applicant: Norman J. Blanton , Stephen C. Wilson , Stephen B. Pickle
- Applicant Address: US MI Holland
- Assignee: Johnson Controls Technology Company
- Current Assignee: Johnson Controls Technology Company
- Current Assignee Address: US MI Holland
- Agency: Fletcher Yoder, P.C.
- Main IPC: F25B49/00
- IPC: F25B49/00 ; F25B41/04 ; F25B5/02 ; F25B47/02 ; F24F3/044 ; F24F1/00

Abstract:
The present disclosure is directed to a single compressor HVAC system with hot gas reheat. The system includes a single compressor, a pair of condensers, a reheat heat exchanger, an evaporator, and an expansion device. Within the system, the refrigerant exiting the compressor is separated into two portions. In the cooling mode, the first and second portions of the refrigerant are directed from the compressor through the two condensers in parallel. In the reheat mode, the first portion of the refrigerant is directed through the first condenser, while the second portion of the refrigerant is directed through the reheat heat exchanger. The system also may include a head pressure control device that is designed to maintain the compressor discharge pressure within a desired range by adjusting the condenser fan speed.
Public/Granted literature
- US20120272669A1 HVAC UNIT WITH HOT GAS REHEAT Public/Granted day:2012-11-01
Information query